GNU bug report logs - #41177
Fontconfig issues in Java applications that use fonts

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Message #22 received at 41177-done <at> debbugs.gnu.org (full text, mbox):

From: Leo Prikler <leo.prikler <at> student.tugraz.at>
To: Björn Höfling <bjoern.hoefling <at> bjoernhoefling.de>
Cc: 46451-done <at> debbugs.gnu.org, 41177-done <at> debbugs.gnu.org
Subject: Re: [PATCH 0/2] OpenJDK: Fix NullPointerException when accessing fonts
Date: Fri, 12 Feb 2021 11:52:50 +0100

Hi Björn

Am Freitag, den 12.02.2021, 00:14 +0100 schrieb Björn Höfling:
> These two patches fix a NullPointerException in the OpenJDK packages.
> 
> The patches apply only to OpenJDK9 and OpenJDK11, but with
> inheritence
> all OpenJDKx with x\in[9..14] are covered.
> 
> Here is the bug report:
> 
> https://debbugs.gnu.org/cgi/bugreport.cgi?bug=41177
> 
> In order to test it you can use the following Main.java:
> 
> ~~~~~~
> import java.awt.*;
> 
> public class Main {
> 
>     public static void main(String[] args)
>     {
>         String fonts[] =
>             GraphicsEnvironment.getLocalGraphicsEnvironment().getAvai
> lableFontFamilyNames();
> 
>         for ( int i = 0; i < fonts.length; i++ )
> 	    {
> 		System.out.println(fonts[i]);
> 	    }
>     }
> }
> 
> ~~~~~~~~
> Compile: javac Main.java
> Run: java -cp . Main
> 
> It should print a list of the available fonts.
Indeed, that it does.  At least for 9 and 11, which I've invoked
directly from their store paths.

I've pushed your patches with small changes to the commit messages and
followed up with an indentation fix.

Regards,
Leo

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